Back and chest muscle exerciser



FIG. 1 is a perspective view of a back and chest muscle exercise;

FIG. 2 is a front elevational view of the exerciser of FIG. 1;

FIG. 3 is a right side elevational view of the exerciser of FIG. 1;

FIG. 4 is a top plan view of the exerciser of FIG. 1; and,

FIG. 5 is a bottom plan view of the exerciser of FIG. 1.

The ornamental design for a back and chest muscle exerciser, as shownand described.